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Cheap flights from Dublin to Chicago from £293

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Chicago departing on 18/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Lufthansa Logo
05:00 - 14:10DUB-ORD
14h 10m1 stop
Lufthansa Logo
20:15 - 09:45ORD-DUB
7h 30mdirect
£349Lufthansa
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mar, 24 mar - mar, 31 mar
Scandinavian Airlines Logo
11:15 - 16:45DUB-ORD
35h 30m2 stops
Scandinavian Airlines Logo
19:20 - 18:10ORD-DUB
16h 50m2 stops
£352Scandinavian Airlines
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gio, 12 feb - gio, 26 feb
British Airways Logo
08:35 - 15:55DUB-ORD
13h 20m1 stop
British Airways Logo
21:15 - 14:45ORD-DUB
11h 30m1 stop
£353British Airways
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mar, 31 mar - mar, 7 apr
Multiple Airlines Logo
10:40 - 14:30DUB-ORD
8h 50mdirect
Multiple Airlines Logo
20:15 - 09:45ORD-DUB
7h 30mdirect
£353Multiple Airlines
Find Deal
mar, 24 mar - mar, 31 mar
British Airways Logo
08:35 - 15:55DUB-ORD
13h 20m1 stop
British Airways Logo
21:15 - 14:45ORD-DUB
11h 30m1 stop
£354British Airways
Find Deal
mar, 31 mar - mar, 7 apr
Delta Logo
08:50 - 14:20DUB-ORD
11h 30m1 stop
Delta Logo
10:24 - 07:50ORD-DUB
15h 26m2 stops
£355Delta
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lun, 12 gen - dom, 18 gen
Multiple Airlines Logo
11:30 - 20:07DUB-ORD
13h 37m1 stop
Multiple Airlines Logo
22:45 - 17:00ORD-DUB
13h 15m1 stop
£356Multiple Airlines
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ven, 13 mar - mer, 18 mar
KLM Logo
08:50 - 14:20DUB-ORD
11h 30m1 stop
KLM Logo
13:30 - 08:45ORD-DUB
14h 15m1 stop
£357KLM
Find Deal
dom, 1 mar - mer, 11 mar
KLM Logo
08:50 - 14:20DUB-ORD
11h 30m1 stop
KLM Logo
16:25 - 12:40ORD-DUB
14h 15m1 stop
£359KLM
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dom, 23 nov - sab, 29 nov
Delta Logo
05:55 - 18:37DUB-MDW
18h 42m2 stops
Delta Logo
10:53 - 07:45MDW-DUB
14h 52m1 stop
£361Delta
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ven, 13 feb - ven, 27 feb

British Airways flights from Dublin to Chicago

Our best British Airways deals on Dublin to Chicago flight tickets
British Airways
31 Mar
DUB08:35Dublin
13h 20m
1 stop
ORD15:55Chicago O'Hare Intl
7 Apr
ORD21:15Chicago O'Hare Intl
11h 30m
1 stop
DUB14:45Dublin
£353
Find similar
British Airways
31 Mar
DUB08:35Dublin
13h 20m
1 stop
ORD15:55Chicago O'Hare Intl
7 Apr
ORD21:15Chicago O'Hare Intl
11h 30m
1 stop
DUB14:45Dublin
£354
Find similar
British Airways
1 Apr
DUB09:45Dublin
12h 10m
1 stop
ORD15:55Chicago O'Hare Intl
8 Apr
ORD17:40Chicago O'Hare Intl
10h 35m
1 stop
DUB10:15Dublin
£459
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United Airlines flights from Dublin to Chicago

Our best United Airlines deals on Dublin to Chicago flight tickets
United Airlines
24 Nov
DUB09:00Dublin
13h 52m
1 stop
ORD16:52Chicago O'Hare Intl
5 Dec
ORD18:35Chicago O'Hare Intl
7h 35m
DUB08:10Dublin
£448
Find similar
United Airlines
28 Nov
DUB09:00Dublin
14h 48m
1 stop
ORD17:48Chicago O'Hare Intl
2 Dec
ORD18:35Chicago O'Hare Intl
7h 35m
DUB08:10Dublin
£449
Find similar
United Airlines
25 Nov
DUB10:40Dublin
8h 50m
ORD13:30Chicago O'Hare Intl
6 Dec
ORD18:35Chicago O'Hare Intl
7h 35m
DUB08:10Dublin
£452
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momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 14 novembre 2025.
Use the filters below to find and compare flights from Dublin to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinChicago

DUB - ORD

DUBORD

Dublin

mar 24/3

05:00-14:10

1 stop14h 10m

Chicago O'Hare Intl

mar 31/3

20:15-09:45

Nonstop7h 30m

£349

DublinChicago

DUB - ORD

DUBORD

Dublin

gio 12/2

11:15-16:45

2 stops35h 30m

Chicago O'Hare Intl

gio 26/2

19:20-18:10

2 stops16h 50m

£352

DublinChicago

DUB - ORD

DUBORD

Dublin

mar 31/3

08:35-15:55

1 stop13h 20m

Chicago O'Hare Intl

mar 7/4

21:15-14:45

1 stop11h 30m

£353

DublinChicago

DUB - ORD

DUBORD

Dublin

mar 24/3

10:40-14:30

Nonstop8h 50m

Chicago O'Hare Intl

mar 31/3

20:15-09:45

Nonstop7h 30m

£353

DublinChicago

DUB - ORD

DUBORD

Dublin

mar 31/3

08:35-15:55

1 stop13h 20m

Chicago O'Hare Intl

mar 7/4

21:15-14:45

1 stop11h 30m

£354

DublinChicago

DUB - ORD

DUBORD

Dublin

lun 12/1

08:50-14:20

1 stop11h 30m

Chicago O'Hare Intl

dom 18/1

10:24-07:50

2 stops15h 26m

£355

DublinChicago

DUB - ORD

DUBORD

Dublin

ven 13/3

11:30-20:07

1 stop13h 37m

Chicago O'Hare Intl

mer 18/3

22:45-17:00

1 stop13h 15m

£356

DublinChicago

DUB - ORD

DUBORD

Dublin

dom 1/3

08:50-14:20

1 stop11h 30m

Chicago O'Hare Intl

mer 11/3

13:30-08:45

1 stop14h 15m

£357

DublinChicago

DUB - ORD

DUBORD

Dublin

dom 23/11

08:50-14:20

1 stop11h 30m

Chicago O'Hare Intl

sab 29/11

16:25-12:40

1 stop14h 15m

£359

DublinChicago

DUB - MDW

DUBMDW

Dublin

ven 13/2

05:55-18:37

2 stops18h 42m

Chicago Midway

ven 27/2

10:53-07:45

1 stop14h 52m

£361

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Dublin to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Dublin and Chicago?

What is the cheapest month to fly to Chicago?

The cheapest month to fly to Chicago from Dublin is in September. Flight prices, which tend to average around £359, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Chicago from Dublin during November instead. Flights to Chicago in November, while not as cheap as those in September, still average around £363.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as £546. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Monday, with ticket prices averaging around £600.

What is the cheapest time of day to depart on your flight to Chicago?

Flying to Chicago from Dublin in the evening is the least expensive time of day to depart. momondo users have found prices as low as £491 when looking at flights departing in the evening. Flights at midday are often more expensive, with an average ticket price of £608.

What is the cheapest Dublin to Chicago flight route?

Fly from Dublin to Chicago O'Hare Intl for the best Dublin - Chicago flight prices

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around £457 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Dublin for as low as £412 on momondo.

What cabin class options are available on Dublin to Chicago flights?

There are 3 cabin classes available to choose from on Dublin to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Dublin to Chicago flights?

You could potentially save up to 33% on your flight if you consider stops on a Dublin to Chicago flight.

How have Dublin to Chicago flight prices changed over time?

As of November 2025, prices for Dublin to Chicago flights are approximately 37% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Chicago (DUB to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Chicago

Best price found

£502

Fastest flight time

8h 05m

Direct flights

Every day

Airports in Chicago

1 airport
The best one-way flight to Chicago from Dublin in the past 72 hours is £502. The best return flight deal from Dublin to Chicago found on momondo in the last 72 hours is £425.
The fastest flight from Dublin to Chicago takes 8h 05m
Direct flights go from Dublin to Chicago every day.
There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)
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  • How far is Dublin to Chicago by plane?

    The distance between Dublin and Chicago is about 3657.3 mi. By plane, this route typically takes 8h 30m.

  • When did momondo last update prices for flights from Dublin Airport to Chicago?

    Prices for flights from Dublin Airport to Chicago refresh daily.

  • How many operators does momondo search for flights from Dublin Airport to Chicago?

  • How old do you have to be to fly from Dublin Airport to Chicago?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Dublin to Chicago?

  • What is the most popular airline from Dublin to Chicago?

Best airlines flying from Dublin to Chicago

Compare and see reviews for airlines that fly from Dublin to Chicago with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £246Free CancellationRating
7.1
578 reviews
Search Icelandair flights
British AirwaysPriceFrom £305Free CancellationRating
6.7
7,521 reviews
Search British Airways flights
FinnairPriceFrom £322Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
Aer LingusPriceFrom £349Free CancellationRating
7.2
1,370 reviews
Search Aer Lingus flights
United AirlinesPriceFrom £361Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
American AirlinesPriceFrom £462Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

  • United Airlines Flights From Dublin to Chicago

    United Airlines operates around 7 flights from Dublin to Chicago every week. The average price of these flights found in the last 72 hours has been £635, but momondo users have found United Airlines deals from Dublin to Chicago from as low as £361 round-trip. United Airlines has been scored 7.4/10 in 9,017 reviews.

  • Aer Lingus Flights From Dublin to Chicago

    Aer Lingus (7.2/10 from 1,370 reviews) operates around 12 flights from Dublin to Chicago in any given week. The average Aer Lingus airfare for this route is around £490, with deals from around £349 rare but found on momondo. Referenced prices are for round-trip Dublin to Chicago flight searches in the last 72 hours.

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dublin to Chicago . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Dublin to Chicago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chicago from Dublin with this policy.

How can momondo help me find flights from Dublin to Chicago?

Once all potential Dublin to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Dublin to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport